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Table 1 Comparison against different methods on SCOP 1.53 superfamily benchmark

From: A discriminative method for protein remote homology detection and fold recognition combining Top-n-grams and latent semantic analysis

Average ROC and ROC50 scores

Methods

ROC

ROC50

Source

SVM-Top-n-gram

   

n = 1

0.9069

0.696

 

n = 2

0.9230

0.713

 

n = 3

0.9073

0.653

 

SVM-Top-n-gram-combine

0.9329

0.763

 

SVM-Bprofile(Ph = 0.13)

0.9032

0.681

[28]

SVM-Ngram

0.7914

0.584

[32]

SVM-Pattern

0.8354

0.589

[32]

SVM-Motif

0.8136

0.616

[32]

SVM-Top-n-gram-combine-LSA

0.9390

0.767

 

SVM-Bprofile-LSA(Ph = 0.13)

0.9210

0.698

[28]

SVM-Ngram-LSA

0.8595

0.628

[32]

SVM-Pattern-LSA

0.8789

0.626

[32]

SVM-Motif-LSA

0.8592

0.628

[32]

PSI-BLAST

0.6754

0.330

[32]

SVM-Pairwise

0.8960

0.464

[11]

SVM-LA(β = 0.5)

0.9250

0.649

[11]

Profile(5,7.5)

0.9800

0.794

[10]

SW-PSSM(3.0,0.750,1.50)

0.9820

0.904

[10]

  1. SVM-Ngram, SVM-Pattern, SVM-Motif, SVM-Bprofile and SVM-Top-n-gram refer to the methods based on the five building blocks: N-grams, patterns, motifs, binary profiles and Top-n-grams respectively. The methods with combine suffix refer to the methods combining Top-1-grams and Top-2-grams. The methods with LSA suffix refer to the corresponding methods after latent semantic analysis. Source is the sources of results.